llvm-project/llvm/test/CodeGen/AMDGPU/addrspacecast-captured.ll
Krzysztof Drewniak f0415f2a45 Re-land "[AMDGPU] Define data layout entries for buffers""
Re-land D145441 with data layout upgrade code fixed to not break OpenMP.

This reverts commit 3f2fbe92d0f40bcb46db7636db9ec3f7e7899b27.

Differential Revision: https://reviews.llvm.org/D149776
2023-05-03 19:43:56 +00:00

49 lines
1.9 KiB
LLVM

; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -passes=amdgpu-promote-alloca < %s | FileCheck %s
; Nothing should be done if the addrspacecast is captured.
target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
declare void @consume_ptr2int(i32) #0
; CHECK-LABEL: @addrspacecast_captured(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: %ptr2int = ptrtoint ptr %cast to i32
; CHECK: store i32 %ptr2int, ptr addrspace(1) %out
define amdgpu_kernel void @addrspacecast_captured(ptr addrspace(1) %out) #0 {
entry:
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast ptr addrspace(5) %data to ptr
%ptr2int = ptrtoint ptr %cast to i32
store i32 %ptr2int, ptr addrspace(1) %out
ret void
}
; CHECK-LABEL: @addrspacecast_captured_store(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: store ptr %cast, ptr addrspace(1) %out
define amdgpu_kernel void @addrspacecast_captured_store(ptr addrspace(1) %out) #0 {
entry:
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast ptr addrspace(5) %data to ptr
store ptr %cast, ptr addrspace(1) %out
ret void
}
; CHECK-LABEL: @addrspacecast_captured_call(
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast ptr addrspace(5) %data to ptr
; CHECK: %ptr2int = ptrtoint ptr %cast to i32
; CHECK: call void @consume_ptr2int(i32 %ptr2int)
define amdgpu_kernel void @addrspacecast_captured_call() #0 {
entry:
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast ptr addrspace(5) %data to ptr
%ptr2int = ptrtoint ptr %cast to i32
call void @consume_ptr2int(i32 %ptr2int)
ret void
}
attributes #0 = { nounwind }